Stay informed with the latest breaking news and headlines.

A weird white dome appears over a valley that is famous for UFO sightings; engineers try to work out why a huge bridge collapses on a clear blue day; why square waves in the sea are a sign to get out of the water.

Olivia Colman and Benedict Cumberbatch; Marlon Wayans; Orlando Bloom; Sydney Sweeney; film producer DeVon Franklin; Christopher McDonald; comic Tina Kim; Awkwafina; Hugh Bonneville; Allison Williams; Benson Boone.

Counting down the top 10 heroes and survivors.

Paid programming.

Featuring general national and international news stories, financial and entertainment news, off-beat stories, national weather forecasts and sports highlights.

Featuring general national and international news stories, financial and entertainment news, off-beat stories, national weather forecasts and sports highlights.

Featuring general national and international news stories, financial and entertainment news, off-beat stories, national weather forecasts and sports highlights.

An exploration of new information in American agriculture that farmers and ranchers need to succeed.

Stay informed with the latest breaking news and headlines.

News headlines, interviews, and stories intended to inform, entertain, inspire and set the agenda each morning for Americans and help viewers with their finances, health and well-being.

A news program intended to inform, entertain, inspire and set the agenda each morning, offering news, weather reports, and interviews with newsmakers from the worlds of politics, business, media, entertainment and sports.

America's feel-good morning show with big stars and sweet surprises; a cast of rotating co-hosts join Jenna Bush Hager for an hour of heartfelt connection, inspirational stories, fun and laughs.

Tim Allen (ABC's "Shifting Gears"); Amy Nofziger teaches how to avoid phone and message scams.

Stay informed with the latest breaking news and headlines.

Steve Harvey hosts; two families compete to guess the answers to various surveys.

NBC News provides viewers with the latest national and international news; consumer, health and personal finance reporting; up-to-the-minute local news.

Steve Harvey hosts; two families compete to guess the answers to various surveys.

Steve Harvey hosts; two families compete to guess the answers to various surveys.

Jon Lovitz; Tiffany Haddish; Adam Carolla; Byron Allen; Whitney Cummings; Jamie Kennedy.

Jon Lovitz; Raven-Symoné; Howie Mandel; Byron Allen; Whitney Cummings; Jeff Ross.

Stay informed with the latest breaking news and headlines.

Stay informed with the latest breaking news and headlines.

Stay informed with the latest breaking news and headlines.

Tom Llamas anchors the latest news, going beyond the headlines to see how lives are affected by the world around them.

In a classic game-show version of "Hangman," contestants solve word puzzles for cash and prizes.

The Emmy-winning quiz show features a unique answer-and-question format.

Coaches Michael Bublé, Niall Horan, Reba McEntire and Snoop Dogg all vie to discover and coach the next singing phenomenon on the third night of blind auditions.

A reality show contestant lands at the hospital with an unusual delusion; Dr. Pierce fights for her future at Bronx General.

Stay informed with the latest breaking news and headlines.

Singer Mariah Carey; businessperson Bozoma Saint John; Mariah Carey and Anderson .Paak perform.Guests: Bozoma Saint John..

Musician Lionel Richie; actress Sarah Sherman.Guests: Lionel Richie, Sarah Sherman..

Stay informed with the latest breaking news and headlines.

Reporting of breaking news and developing stories in real time.

Featuring general national and international news stories, financial and entertainment news, off-beat stories, national weather forecasts and sports highlights.

Featuring general national and international news stories, financial and entertainment news, off-beat stories, national weather forecasts and sports highlights.

Featuring general national and international news stories, financial and entertainment news, off-beat stories, national weather forecasts and sports highlights.

An exploration of new information in American agriculture that farmers and ranchers need to succeed.

Stay informed with the latest breaking news and headlines.

News headlines, interviews, and stories intended to inform, entertain, inspire and set the agenda each morning for Americans and help viewers with their finances, health and well-being.

A news program intended to inform, entertain, inspire and set the agenda each morning, offering news, weather reports, and interviews with newsmakers from the worlds of politics, business, media, entertainment and sports.

America's feel-good morning show with big stars and sweet surprises; a cast of rotating co-hosts join Jenna Bush Hager for an hour of heartfelt connection, inspirational stories, fun and laughs.

Lionel Richie (ABC's "American Idol"); Charlie Hunnam.

Stay informed with the latest breaking news and headlines.

Steve Harvey hosts; two families compete to guess the answers to various surveys.

NBC News provides viewers with the latest national and international news; consumer, health and personal finance reporting; up-to-the-minute local news.

Steve Harvey hosts; two families compete to guess the answers to various surveys.

Steve Harvey hosts; two families compete to guess the answers to various surveys.

Jon Lovitz; Vivica A. Fox; Adam Carolla; Byron Allen; Natasha Leggero; Jeff Ross.

Jon Lovitz; Raven-Symoné; Howie Mandel; Byron Allen; Whitney Cummings; Jeff Ross.

Stay informed with the latest breaking news and headlines.

Stay informed with the latest breaking news and headlines.

Stay informed with the latest breaking news and headlines.

Tom Llamas anchors the latest news, going beyond the headlines to see how lives are affected by the world around them.

In a classic game-show version of "Hangman," contestants solve word puzzles for cash and prizes.

The Emmy-winning quiz show features a unique answer-and-question format.

America's best undiscovered talent goes head-to-head on teams led by four of today's biggest musical icons, who playfully compete against each other while mentoring these inspiring singers in search of the next superstar Voice.

Coaches Michael Bublé, Niall Horan, Reba McEntire and Snoop Dogg all vie to discover and coach the next singing phenomenon on the fourth night of blind auditions.

The On Brand Agency opens its doors to its first client, Dunkin'; ten creatives pitch their ideas for a breakfast campaign for the chance to win the first account and see their campaign and merch designs launched in 10,000 Dunkin' stores.

Stay informed with the latest breaking news and headlines.

Actor Dwayne Johnson; actor Henry Winkler; FINNEAS & Ashe; The Favors perform.Guests: Dwayne Johnson, Henry Winkler, Finneas, Ashe..

Actress Kate McKinnon; actor Charlie Hunnam; actress Chelsea Frei.Guests: Kate McKinnon, Charlie Hunnam, Chelsea Frei..

Stay informed with the latest breaking news and headlines.

Reporting of breaking news and developing stories in real time.

Featuring general national and international news stories, financial and entertainment news, off-beat stories, national weather forecasts and sports highlights.

Featuring general national and international news stories, financial and entertainment news, off-beat stories, national weather forecasts and sports highlights.

Featuring general national and international news stories, financial and entertainment news, off-beat stories, national weather forecasts and sports highlights.

An exploration of new information in American agriculture that farmers and ranchers need to succeed.

Stay informed with the latest breaking news and headlines.

News headlines, interviews, and stories intended to inform, entertain, inspire and set the agenda each morning for Americans and help viewers with their finances, health and well-being.

A news program intended to inform, entertain, inspire and set the agenda each morning, offering news, weather reports, and interviews with newsmakers from the worlds of politics, business, media, entertainment and sports.

America's feel-good morning show with big stars and sweet surprises; a cast of rotating co-hosts join Jenna Bush Hager for an hour of heartfelt connection, inspirational stories, fun and laughs.

Sheryl Lee Ralph (ABC's "Abbott Elementary"); Grace Van Patten (Hulu's "The Twisted Tale of Amanda Knox").Guests: Sheryl Lee Ralph, Grace Van Patten..

Stay informed with the latest breaking news and headlines.

Steve Harvey hosts; two families compete to guess the answers to various surveys.

NBC News provides viewers with the latest national and international news; consumer, health and personal finance reporting; up-to-the-minute local news.

Steve Harvey hosts; two families compete to guess the answers to various surveys.

Steve Harvey hosts; two families compete to guess the answers to various surveys.

Jon Lovitz; Vivica A. Fox; Adam Carolla; Byron Allen; Natasha Leggero; Jeff Ross.

Jon Lovitz; Raven-Symoné; Howie Mandel; Byron Allen; Whitney Cummings; Jeff Ross.

Stay informed with the latest breaking news and headlines.

Stay informed with the latest breaking news and headlines.

Stay informed with the latest breaking news and headlines.

Tom Llamas anchors the latest news, going beyond the headlines to see how lives are affected by the world around them.

In a classic game-show version of "Hangman," contestants solve word puzzles for cash and prizes.

The Emmy-winning quiz show features a unique answer-and-question format.

A family of victims from a house fire is rushed to Gaffney; Lenox fights to save two sisters injured in an all-night rave turned tragedy; tensions mount between Goodwin and Abrams over difficult staffing changes.

A new face at Firehouse 51 causes tension, while rising chaos in the city brings new challenges to the team; Herrmann stalls on plans of relinquishing his office to Mouch.

Voight teams up with an unlikely ally to take a killer off the streets while fighting to bring his Intelligence unit back together.

Stay informed with the latest breaking news and headlines.

Doja Cat guest co-hosts; Blood Orange performs.Guests: Doja Cat..

Singer Reneé Rapp; actor Christian Slater.Guests: Reneé Rapp, Christian Slater..

Stay informed with the latest breaking news and headlines.

Reporting of breaking news and developing stories in real time.

Featuring general national and international news stories, financial and entertainment news, off-beat stories, national weather forecasts and sports highlights.

Featuring general national and international news stories, financial and entertainment news, off-beat stories, national weather forecasts and sports highlights.

Featuring general national and international news stories, financial and entertainment news, off-beat stories, national weather forecasts and sports highlights.

An exploration of new information in American agriculture that farmers and ranchers need to succeed.

Stay informed with the latest breaking news and headlines.

News headlines, interviews, and stories intended to inform, entertain, inspire and set the agenda each morning for Americans and help viewers with their finances, health and well-being.

A news program intended to inform, entertain, inspire and set the agenda each morning, offering news, weather reports, and interviews with newsmakers from the worlds of politics, business, media, entertainment and sports.

America's feel-good morning show with big stars and sweet surprises; a cast of rotating co-hosts join Jenna Bush Hager for an hour of heartfelt connection, inspirational stories, fun and laughs.

Glen Powell (Hulu's "Chad Powers"); Paige DeSorbo; shopping day with Monica Mangin.Guests: Glen Powell, Paige DeSorbo, Monica Mangin..

Stay informed with the latest breaking news and headlines.

Steve Harvey hosts; two families compete to guess the answers to various surveys.

NBC News provides viewers with the latest national and international news; consumer, health and personal finance reporting; up-to-the-minute local news.

Steve Harvey hosts; two families compete to guess the answers to various surveys.

Steve Harvey hosts; two families compete to guess the answers to various surveys.

Jon Lovitz; Vivica A. Fox; Adam Carolla; Byron Allen; Natasha Leggero; Jeff Ross.

Jon Lovitz; Raven-Symoné; Howie Mandel; Byron Allen; Whitney Cummings; Jeff Ross.

Stay informed with the latest breaking news and headlines.

Stay informed with the latest breaking news and headlines.

Stay informed with the latest breaking news and headlines.

Tom Llamas anchors the latest news, going beyond the headlines to see how lives are affected by the world around them.

In a classic game-show version of "Hangman," contestants solve word puzzles for cash and prizes.

The Emmy-winning quiz show features a unique answer-and-question format.

Lives hang in the balance as detectives and prosecutors pursue justice in New York City, investigating crimes and convicting perpetrators in cases ripped from the headlines.

When a member of an elite social club is assaulted, Carisi must convince witnesses to come forward despite the club's strict confidentiality rules; Chief Tynan offers Benson some extra help; Velasco is confronted with a surprising opportunity.

Stabler recovers from a grievous injury while Captain Olivia Benson oversees both his recovery and the still unsolved case of the missing sex worker, Sad Eyes.

Stay informed with the latest breaking news and headlines.

Actor Mark Ruffalo; Addison Rae talks and performs; actress Chase Infiniti.Guests: Mark Ruffalo, Chase Infiniti..

Actress Ayo Edebiri; humorist David Sedaris.Guests: Ayo Edebiri, David Sedaris..

Stay informed with the latest breaking news and headlines.

Reporting of breaking news and developing stories in real time.

Featuring general national and international news stories, financial and entertainment news, off-beat stories, national weather forecasts and sports highlights.

Featuring general national and international news stories, financial and entertainment news, off-beat stories, national weather forecasts and sports highlights.

Featuring general national and international news stories, financial and entertainment news, off-beat stories, national weather forecasts and sports highlights.

An exploration of new information in American agriculture that farmers and ranchers need to succeed.

Stay informed with the latest breaking news and headlines.

Your health: What it's like turning 70; Olivia Dean performs.

On The Money: Get ahead of your holiday shopping; Squawkin' Sports Book Gatherings; Parents Magazine Best Toy Awards; catching up with Olivia Dean; Olivia Dean performs.

Justin Sylvester co-hosts; Lionel Richie on his memoir "Truly"; catching up with Ashley Graham; Today Food with chef Alex Guarnaschelli; Shop the Drop with Zanna Roberts Rassi and Courteney Cox.Guests: Lionel Richie, Ashley Graham, Alex Guarnaschelli, Zanna Roberts Rassi, Courteney Cox..

Tony Shalhoub; Dr. Gail Saltz discusses health denial.Guests: Tony Shalhoub, Dr. Gail Saltz..

Stay informed with the latest breaking news and headlines.

Steve Harvey hosts; two families compete to guess the answers to various surveys.

NBC News provides viewers with the latest national and international news; consumer, health and personal finance reporting; up-to-the-minute local news.

Steve Harvey hosts; two families compete to guess the answers to various surveys.

Steve Harvey hosts; two families compete to guess the answers to various surveys.

Jon Lovitz; Vivica A. Fox; Adam Carolla; Byron Allen; Natasha Leggero; Jeff Ross.

Jon Lovitz; Raven-Symoné; Howie Mandel; Byron Allen; Whitney Cummings; Jeff Ross.

Stay informed with the latest breaking news and headlines.

Stay informed with the latest breaking news and headlines.

Stay informed with the latest breaking news and headlines.

Tom Llamas anchors the latest news, going beyond the headlines to see how lives are affected by the world around them.

In a classic game-show version of "Hangman," contestants solve word puzzles for cash and prizes.

The Emmy-winning quiz show features a unique answer-and-question format.

Southwest Airlines enlists the On Brand Agency to help tout something extra that's arriving inflight; the stakes are sky-high as the winner will see their campaign brought to life as a commercial plane wrap; the losers are at risk of elimination.

Compelling mysteries, powerful documentaries, in-depth investigations.

Stay informed with the latest breaking news and headlines.

Each weeknight, Jimmy Fallon hosts A-list guests, alongside a topical monologue, fan-favorite games, signature comedy segments and popular music, all part of his mission to make sure that viewers end the day with a smile.

Actor Bobby Cannavale; singer Lola Young; Day Drinking with Matt Rogers and Bowen Yang.Guests: Bobby Cannavale, Lola Young, Matt Rogers, Bowen Yang..

Tom Llamas anchors the latest news, going beyond the headlines to see how lives are affected by the world around them.

Reporting of breaking news and developing stories in real time.

Exploring exciting destinations across the globe; the host becomes immersed in the culture, cuisine and conversations, turning every city into an unforgettable memory.

Exploring exciting destinations across the globe; the host becomes immersed in the culture, cuisine and conversations, turning every city into an unforgettable memory.

Exploring exciting destinations across the globe; the host becomes immersed in the culture, cuisine and conversations, turning every city into an unforgettable memory.

Porsche; bikini pool fail; cheerleaders.

The worst way to travel; high altitude soccer; helicopter wake-boarding; launching a wife.

Paid programming.

News headlines, interviews, and stories intended to inform, entertain, inspire and set the agenda each morning for Americans and help viewers with their finances, health and well-being.

Programming to be announced.

Peter and Dr. Rae get an up-close look at an adorable pair of giant pandas that make their home at one of the country's busiest zoos; then Dr. Rae travels to a zoo in Lincoln, Neb., to learn about ongoing efforts to safeguard red pandas.

Dylan Dreyer travels down under to meet Australian animals found nowhere else on the planet, from a tree-dwelling koala to a duck-billed platypus.

Programming to be announced.

From Stamford Bridge in London.

The best moments from the weekend in Premier League action.

The Notre Dame football pregame show.

From Notre Dame Stadium in South Bend, Ind.

Preseason breakdown of Big Ten football team expectations.

From Ohio Stadium in Columbus, Ohio.

In a classic game-show version of "Hangman," contestants solve word puzzles for cash and prizes.

Host Bad Bunny; Doja Cat performs.

After two beloved Dartmouth professors are found slain in their home, investigators wade through hundreds of suspects and snowy conditions to find their suspects are on the run.

Stay informed with the latest breaking news and headlines.

Programming to be announced.

Exploring exciting destinations across the globe; the host becomes immersed in the culture, cuisine and conversations, turning every city into an unforgettable memory.

Brokers and buyers participate in shopping for apartments and houses.

Brokers and buyers participate in shopping for apartments and houses.

Paid programming.

Paid programming.

Paid programming.

Paid programming.

Paid programming.

Interviews and human-interest stories.

Paid programming.

Host Mariette Hartley presents videos of animals.

Sharp conversational coverage of the week's news, along with in-depth profiles of the people and personalities shaping American culture, assessing the highs and lows of the week and looking ahead to the next one.

Interviews with public figures and those making news, setting the political agenda and spotlighting the impact Washington decision-making has on Americans.

Programming to be announced.

Catch up on the highlights from the most recent IMSA racing season.

Following all the action from the world of horse racing.

A photographer and his daughter have to run for their lives when wind and waves combine to create a dangerous gauntlet.

Host Maria Taylor, Hall of Fame head coach Tony Dungy, former NFL head coach Jason Garrett, former NFL quarterback Chris Simms and NFL insider Mike Florio recap the day's NFL highlights. Jac Collinsworth and Rodney Harrison contribute on-site.

The Bills complete a string of three straight at Highmark Stadium by playing the AFC East rival Patriots. The clubs have combined to win the last 16 division titles with Buffalo claiming the past five. The home team has won the last five engagements.

Programming to be announced.

Stay informed with the latest breaking news and headlines.

A mysterious glowing green entity is seen in Australia's nighttime sky; footage of a twisting fire worm may confirm a local legend about a cave-dwelling super serpent.

Brad Pitt; Lindsay Lohan; Adam Sandler and Julie Bowen ("Happy Gilmore 2"); Julianne Moore; the cast of the slasher reboot "I Know What You Did Last Summer"; Idris Elba; comic Paul Kim; Liam Neeson; Vanessa Kirby; Da'Vine Joy Randolph; Karol G.

Engineering catastrophes and mechanical mishaps during extreme weather.

Paid programming.

Featuring general national and international news stories, financial and entertainment news, off-beat stories, national weather forecasts and sports highlights.

Featuring general national and international news stories, financial and entertainment news, off-beat stories, national weather forecasts and sports highlights.

Featuring general national and international news stories, financial and entertainment news, off-beat stories, national weather forecasts and sports highlights.

An exploration of new information in American agriculture that farmers and ranchers need to succeed.

Stay informed with the latest breaking news and headlines.

News headlines, interviews, and stories intended to inform, entertain, inspire and set the agenda each morning for Americans and help viewers with their finances, health and well-being.

A news program intended to inform, entertain, inspire and set the agenda each morning, offering news, weather reports, and interviews with newsmakers from the worlds of politics, business, media, entertainment and sports.

America's feel-good morning show with big stars and sweet surprises; a cast of rotating co-hosts join Jenna Bush Hager for an hour of heartfelt connection, inspirational stories, fun and laughs.

Jennifer Lopez; Michaela Jaé Rodriguez.Guests: Jennifer Lopez, Michaela Jaé Rodriguez..

Stay informed with the latest breaking news and headlines.

Steve Harvey hosts; two families compete to guess the answers to various surveys.

NBC News provides viewers with the latest national and international news; consumer, health and personal finance reporting; up-to-the-minute local news.

Steve Harvey hosts; two families compete to guess the answers to various surveys.

Steve Harvey hosts; two families compete to guess the answers to various surveys.

Guest stars include Adam Carolla, Sheryl Underwood, Bill Engvall, Byron Allen, Caroline Rhea and Brad Williams.

Jon Lovitz; Sheryl Underwood; Adam Carolla; Byron Allen; Whitney Cummings; Jamie Kennedy.

Stay informed with the latest breaking news and headlines.

Stay informed with the latest breaking news and headlines.

Stay informed with the latest breaking news and headlines.

Tom Llamas anchors the latest news, going beyond the headlines to see how lives are affected by the world around them.

In a classic game-show version of "Hangman," contestants solve word puzzles for cash and prizes.

The Emmy-winning quiz show features a unique answer-and-question format.

Coaches Michael Bublé, Niall Horan, Reba McEntire and Snoop Dogg all vie to discover and coach the next singing phenomenon on the fifth night of blind auditions.

Dr. Wolf and his team treat a young patient accused of a serious crime.

Stay informed with the latest breaking news and headlines.

Singer Taylor Swift; actress Keri Russell; The Format performs.Guests: Taylor Swift, Keri Russell..

Actress Kirsten Dunst; actor Tony Shalhoub.Guests: Kirsten Dunst, Tony Shalhoub..

Stay informed with the latest breaking news and headlines.

Reporting of breaking news and developing stories in real time.

Featuring general national and international news stories, financial and entertainment news, off-beat stories, national weather forecasts and sports highlights.

Featuring general national and international news stories, financial and entertainment news, off-beat stories, national weather forecasts and sports highlights.

Featuring general national and international news stories, financial and entertainment news, off-beat stories, national weather forecasts and sports highlights.

An exploration of new information in American agriculture that farmers and ranchers need to succeed.

Stay informed with the latest breaking news and headlines.

News headlines, interviews, and stories intended to inform, entertain, inspire and set the agenda each morning for Americans and help viewers with their finances, health and well-being.

A news program intended to inform, entertain, inspire and set the agenda each morning, offering news, weather reports, and interviews with newsmakers from the worlds of politics, business, media, entertainment and sports.

America's feel-good morning show with big stars and sweet surprises; a cast of rotating co-hosts join Jenna Bush Hager for an hour of heartfelt connection, inspirational stories, fun and laughs.

Chris O'Donnell (ABC's "9-1-1: Nashville"); Mason Thames; Josh Ross performs.Guests: Chris O'Donnell, Mason Thames..

Stay informed with the latest breaking news and headlines.

Steve Harvey hosts; two families compete to guess the answers to various surveys.

NBC News provides viewers with the latest national and international news; consumer, health and personal finance reporting; up-to-the-minute local news.

Steve Harvey hosts; two families compete to guess the answers to various surveys.

Steve Harvey hosts; two families compete to guess the answers to various surveys.

Guest stars include Adam Carolla, Sheryl Underwood, Bill Engvall, Byron Allen, Caroline Rhea and Brad Williams.

Jon Lovitz; Sheryl Underwood; Adam Carolla; Byron Allen; Whitney Cummings; Jamie Kennedy.

Stay informed with the latest breaking news and headlines.

Stay informed with the latest breaking news and headlines.

Stay informed with the latest breaking news and headlines.

Tom Llamas anchors the latest news, going beyond the headlines to see how lives are affected by the world around them.

In a classic game-show version of "Hangman," contestants solve word puzzles for cash and prizes.

The Emmy-winning quiz show features a unique answer-and-question format.

Coaches Michael Bublé, Niall Horan, Reba McEntire and Snoop Dogg all vie to discover and coach the next singing phenomenon on the sixth and final night of blind auditions.

Host Jimmy Fallon and marketing expert Bozoma Saint John challenge 10 everyday people to create marketing campaigns for eight world-famous brands in the hopes of landing the accounts, seeing their ideas executed nationwide and winning $100,000.

Stay informed with the latest breaking news and headlines.

Actress Jennifer Lopez; Ejae, Audrey Nuna and Rei Ami talk and perform.Guests: Jennifer Lopez..

Actor Channing Tatum; singer Megan Moroney; chef Jean-Georges Vongerichten.Guests: Channing Tatum, Megan Moroney, Jean-Georges Vongerichten..

Stay informed with the latest breaking news and headlines.